25569570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65563}}^1$

素因数の和:65586

約数の個数: 32

約数和(自身を含む): 66088512

約数和(自身を除く): 40518942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65563, 131126, 196689, 327815, 393378, 655630, 852319, 983445, 1704638, 1966890, 2556957, 4261595, 5113914, 8523190, 12784785, 25569570]

約数ペア:

[(1, 25569570), (2, 12784785), (3, 8523190), (5, 5113914), (6, 4261595), (10, 2556957), (13, 1966890), (15, 1704638), (26, 983445), (30, 852319), (39, 655630), (65, 393378), (78, 327815), (130, 196689), (195, 131126), (390, 65563)]